55381325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{419}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 73120320

約数和(自身を除く): 17738995

約数列:

[1, 5, 17, 25, 85, 311, 419, 425, 1555, 2095, 5287, 7123, 7775, 10475, 26435, 35615, 130309, 132175, 178075, 651545, 2215253, 3257725, 11076265, 55381325]

約数ペア:

[(1, 55381325), (5, 11076265), (17, 3257725), (25, 2215253), (85, 651545), (311, 178075), (419, 132175), (425, 130309), (1555, 35615), (2095, 26435), (5287, 10475), (7123, 7775)]